baber/WOPTO huggingface dataset:
Patent JP-2013052949-A (JP)
Title: Safety device for vehicle for high lift work
Inventor: KIMURA TAKASHI
IPC: B66F9/24
Filed: 2011-09-02
Abstract: PROBLEM TO BE SOLVED: To provide a safety device for a vehicle for high lift work, which secures safety by preventing such an accident that a worker is caught between a work platform and a structure.SOLUTION: The safety device includes a regulation determination portion 73 that, when it is detected that a worker rides on a work platform, compares a separation distance detected by a ranging sensor 60 with a preset distance threshold value, causes a warning device 56 to perform warning operation when the separation distance is equal to or less than a first distance threshold value, and regulates the operation of a lifting device in a direction for approaching the work platform to an object when the separation distance is equal to or less than a second distance threshold value smaller than the first distance threshold value.
Patent JP-2013054792-A (JP)
Title: Write-once information recording medium, information recording device, information reproducing device, information recording method, and information reproducing method
Inventor: TAKAHASHI NOBUHISA
IPC: G11B20/12
Filed: 2011-09-02
Abstract: PROBLEM TO BE SOLVED: To prevent an information recording medium from falling into a non-reproducible state even when an area in which latest management information of a write-once information recording medium is recorded becomes unreadable due to contamination or damage.SOLUTION: A system, such as a disk array (RAID) used associated with a plurality of information recording media, records management information in a certain information recording medium in TDMA (Temporary Disk Management Area) in another information recording medium besides TDMA in the certain information recording medium so as to improve redundancy.
Patent JP-2013055809-A (JP)
Title: Rotary electric machine
Inventor: FUKUSHIMA AKIRA
IPC: H02K16/02
Filed: 2011-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a rotary electric machine that achieves cost reduction by simplifying the structure thereof and that can improve torque density and output density even when the size is reduced.SOLUTION: The rotary electric machine M comprises a first rotor 10, a second rotor 20, and a stator 30 that are coaxially arranged, the second rotor 20 arranged between the first rotor 10 and the stator 30. The first rotor 10 has a plurality of heteropolar magnetic poles, and the stator 30 has a stator winding 31. The second rotor 20 has at least one short conductor 25 having a conductor with a short-circuited end arranged at a conductor arrangement part 26 (notch sections 26a and 26b) formed from a magnetic iron core for passing a magnetic flux between the first rotor 10 and the stator 30. The magnetic iron core has at least one first magnet path 23 that is not surrounded by a short conductor 25 and at least one second magnet path 24 that is surrounded by the short conductor 25. Also the first magnet path 23 and the second magnet path 24 are adjacently arranged in a circumferential direction of the second rotor 20.
Patent JP-2012007620-A (JP)
Title: Control apparatus of internal combustion engine
Inventor: MORIYA SAKANORI
IPC: F02D41/14
Filed: 2011-09-05
Abstract: PROBLEM TO BE SOLVED: To utilize a relationship between a heating value and a stoichiometric air-fuel ratio to carry out an air-fuel ratio control, in a control apparatus having a function of detecting a fuel property.SOLUTION: The control apparatus of an internal combustion engine includes an air-fuel ratio controller for controlling a fuel injection amount so that an air-fuel ratio comes closer to a target stoichiometric air-fuel ratio. The apparatus further includes: a device for calculating a lower heating value of fuel; and a device for setting the target stoichiometric air-fuel ratio from the calculated lower heating value on the basis of a known relationship (Fig. 2) between the lower heating value and the stoichiometric air-fuel ratio. The relationship between the heating value and the stoichiometric air-fuel ratio is utilized to control the air-fuel ratio according to the fuel property.
Patent JP-2013052915-A (JP)
Title: Method and container for packing and preserving fresh fish
Inventor: URABE TOSHIRO
IPC: B65D85/50
Filed: 2011-09-06
Abstract: PROBLEM TO BE SOLVED: To prevent a change from occurring in the quality of the entire body of fish, especially, in the quality of the right and left bodies when preserving fresh fish (excluding live fish) and to delay the postmortem rigidity of the fish.SOLUTION: In a heat-insulating container 1 made of styrene foam, etc., loose ice 2 is put in, and a water absorbing cooling mat 3 is paved thereon. Thereon, a longitudinal partition plate 4b and a longitudinal supporting plate 5 are assembled to partition it into a plurality of space rectangular in a horizontal cross section, and fresh fish is put in the partitioned space, with its head on the side of being wide in lateral width and its trail on the side of being narrow in lateral width, whereby at least one-sided flank of the fish is brought into contact with a partition plate 5 and the direction of connecting the belly side of the fish with the back is contained thereby keeping its posture. Thereon, a perforated lateral partition plate 6 is put, and thereon an ice bag 7 is put thereby cooling the air within the heat-insulating container 1 and cooling the fish via the cooled air.
Patent JP-2013054656-A (JP)
Title: Pressure reduction apparatus
Inventor: YAMAMOTO HIROAKI
IPC: F16K17/04
Filed: 2011-09-06
Abstract: PROBLEM TO BE SOLVED: To avoid a pressure reduction apparatus from being enlarged in a direction along an operation axial line of a valve element for pressure reduction when disposing a reducing valve and a shutoff valve side by side in a body in a direction along the operation axial line.SOLUTION: In a body 5 of a pressure reduction apparatus, a reducing valve 6 and a shutoff valve 7 are disposed. The reducing valve 6 is connected to a pressure receiving member in which a valve element 10 for pressure reduction is operated in accordance with pressure of a pressure reduction chamber. The valve element 10 for pressure reduction can be seated on a valve seat for pressure reduction with which a valve hole facing a valve chamber and being communicated to the pressure reduction chamber is opened in the center. The shutoff valve 7 switches supply/shutoff of a high pressure fluid to a reducing valve side in response to an opening/closing operation of a shutoff valve element 78 which is driven by a solenoid 9. In the body 5, an accommodation hole 15 is provided which is coaxial with a center axial line of the valve element 10 for pressure reduction, and an inward flange 13b is provided integrally which is expanded inwardly in a radial direction from a terminal portion of the accommodation hole at a side of the pressure receiving member. The shutoff valve element 78 which is formed in a bottomed cylindrical shape opened at the pressure receiving member side and coaxially accommodates the valve element 10 for pressure reduction is inserted into the accommodation hole 15 from a side opposite to the pressure receiving member.
Patent JP-2013061740-A (JP)
Title: Extension memory unit, plc system, and adapter device
Inventor: NODA HIDEKI
IPC: G05B19/05
Filed: 2011-09-12
Abstract: PROBLEM TO BE SOLVED: To provide an extension memory unit mounted with a RAM capable of using a programmable controller which does not correspond to the RAM.SOLUTION: The extension memory unit 1 includes: a packaged memory 11 having a RAM incompatible with a PLC; and an adaptation processing section 12 for adapting the mounted memory 11 to the PLC. The adaptation processing section 12 has a fake circuit 121 that converts a data exchange procedure between the PLC and the mounted memory 11 into a procedure identical to the compatible memory compatible with the PLC for extension to adapt the mounted memory 11 to be compatible with the PLC 2. The fake circuit 121 previously stores an identifier of a compatible memory as a fake identifier, and when receiving an identifier request signal, transmits the fake identifier to the PLC. With this, the extension memory unit 1 behaviors as if the compatible memory is mounted with respect to the PLC; thus, the PLC can read/write data according to the predetermined procedure corresponding to the compatible memory.
Patent JP-2013065614-A (JP)
Title: Wet etching method of silicon wafer and wet etching device
Inventor: YOSHIKAWA KAZUHIRO
IPC: H01L21/306
Filed: 2011-09-15
Abstract: PROBLEM TO BE SOLVED: To provide a wet etching method and a wet etching device of a silicon wafer in which a constant etching rate can be maintained by adding only one acid, in view of the fact that a prescribed etching rate can be maintained by maintaining one concentration at a constant level even if the other concentration changes in a certain range.SOLUTION: When the concentration of hydrofluoric acid for obtaining a prescribed etching amount is a first hydrofluoric acid concentration, and the concentration of nitric acid for obtaining a prescribed etching amount is a first nitric acid concentration, the wet etching method of a silicon wafer includes an etching step for using a chemical having the concentration of nitric acid higher than the first nitric acid concentration and the hydrofluoric acid concentration of the first hydrofluoric acid concentration for etching, and an addition step for adding hydrofluoric acid having a concentration higher than the first hydrofluoric acid concentration to the chemical used in the etching step. The chemical after the addition step is used again for etching.
Patent JP-2013064185-A (JP)
Title: Method of forming igzo film and method of manufacturing thin film transistor
Inventor: KOBAYASHI HIROSHI
IPC: H01L21/477
Filed: 2011-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a technique for forming a film without dropping a deposition rate, and for forming a semiconductor layer that consists of IGZO (In-Ga-Zn-Oxide) that shows, when a thin film transistor (TFT) is composed, desired TFT characteristics.SOLUTION: A method of forming an IGZO film on an object of film formation includes: a film forming step (P2, P3) for forming the IGZO film on the object by sputtering in a vacuum where a partial pressure of an oxygen gas is 0.1 Pa or less; and an annealing step (P5, P6) for annealing the IGZO film in an atmosphere that contains the oxygen gas and a nitrogen gas.
Patent JP-2013066948-A (JP)
Title: Power tool
Inventor: UMIKURA HIROYUKI
IPC: B25B21/00
Filed: 2011-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a power tool capable of suppressing kickbacking by reducing the influence on workability (work efficiency) caused by automatic transmission during work for driving a motor in a different rotational direction.SOLUTION: A power tool includes a motor 1 freely rotated forward/backward, a reduction mechanism 4 for reducing the rotational force of a motor 1 to transmit it to an output part 3, a switching mechanism 8 for switching the gear reduction ratio of the reduction mechanism 4, a control unit 60 for controlling the switching mechanism 8, and a driving state detection unit 62 for detecting the driving state of the motor 1. The reduction mechanism 4 is switched between a high-speed low torque state and a low-speed high torque state by the switching mechanism 8. A transmission point at which the gear reduction ratio is changed by the switching mechanism 8 is different depending on the rotational direction of the motor 1, and is different between the case in which the high-speed low torque state is switched and the case in which the low-speed high torque state is switched in each rotational direction.
Patent JP-2013069431-A (JP)
Title: Lithium ion secondary battery and manufacturing method therefor
Inventor: SUMI TOMOHIDE
IPC: H01M4/1393
Filed: 2011-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a lithium ion secondary battery including a negative electrode the metal lithium precipitation prevention performance of which is enhanced by enhancing the lithium ion acceptance performance at both ends of the negative electrode.SOLUTION: In the lithium ion secondary battery, orientation of a graphite material 85 is different from each other between both ends 86A, 86A of a negative electrode mixture layer 88 in the direction from a positive electrode collector exposed part toward a negative electrode collector 82, and the central part 86B of the negative electrode mixture layer in the width direction. The ratio A/B of the peak intensity A of a (110) plane at both ends by X-ray diffractometry of the graphite material, and the peak intensity B of a (002) plane is increased over the C/D that is the ratio of the peak intensity C of the (110) plane and the peak intensity D of the (002) in the central part. When the length of the negative electrode mixture layer in the width direction is La and the total length at both ends in the same direction is Lb, the value of Lb/La is larger than 0.3.
Patent JP-2013067962-A (JP)
Title: Light emission type delineator
Inventor: AKIYA TAKAYUKI
IPC: E01F9/619
Filed: 2011-09-21
Abstract: PROBLEM TO BE SOLVED: To provide a delineator that a driver can view even when visibility is bad in a blizzard or a dense fog in a cold district or heavy snow place or when it is dark, for example, in the night.SOLUTION: A delineator 2 is composed of a sign device including a first LED 13a which emits light obliquely downward and a third LED 13c which emits light substantially perpendicularly, and configured to control illumination of the LEDs to illuminate according to the visibility state and lightness of a periphery of the delineator 2 so that the third LED 13c illuminates regardless of day and night if the visibility is bad and the first LED 13a illuminates when the visibility is good and it is night. Consequently, the driver can drive safely according to light of the LEDs as a target.
Patent JP-2013068527-A (JP)
Title: Terahertz wave generation detector and terahertz wave propagation device
Inventor: TAKAYANAGI JUN
IPC: G01N21/35
Filed: 2011-09-22
Abstract: PROBLEM TO BE SOLVED: To provide a terahertz wave propagation device capable of propagating terahertz waves by using the smaller number of paraboloid mirrors than in the conventional technology when collimation and condensation are performed by using a plurality of paraboloid mirrors in the terahertz wave propagation device which propagates terahertz waves.SOLUTION: In a terahertz wave propagation device 200 concerning one embodiment of the present invention, incident terahertz waves 108 from a terahertz wave generation part 107 are collimated by a paraboloid mirror 201. Furthermore, the collimated incident terahertz waves 108 are condensed by a paraboloid mirror 203, and made incident on an object 109 to be measured. Emitted terahertz waves 110 emitted from the object 109 to be measured are collimated by the paraboloid mirror 203. The collimated emitted terahertz waves 110 are condensed by a paraboloid mirror 202, and made incident on a terahertz wave detection part 111.
Patent JP-2013069634-A (JP)
Title: Fuel cell case
Inventor: WATANABE TETSUYA
IPC: H05K5/03
Filed: 2011-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell case that has high assembly strength while implementing improved maintainability by easy and quick attachment and detachment of top and other covers even in a situation where the fuel cell case is located in proximity to a building wall.SOLUTION: The fuel cell case comprises: left and right side covers 2; a front cover 3; a back cover 4; a top cover 5; and a partition plate 7 partitioning an internal space surrounded by them into an upper space for the installation of a fuel cell power generation module 10 and a lower space for the installation of an accessory 11. The top cover 5 has a flat part 51 rectangular in plan view covering the upper space from above and a peripheral edge part 52 extended down from the perimeter of the flat part 51, and has support plates 53 attached in positions corresponding to the left and right side covers 2 and back cover 4, so that groove portions where upper end edges of the left and right side covers 2 and back cover 4 fit are formed between the support plates 53 and the peripheral edge part 52.
Patent JP-2013072285-A (JP)
Title: Cooling device for internal combustion engine
Inventor: MIKAWA KENTARO
IPC: G01B7/16
Filed: 2011-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a cooling device for an internal combustion engine capable of sufficiently improving combustion efficiency.SOLUTION: The cooling device for the internal combustion engine includes the internal combustion engine having an engine block, a distortion sensor for detecting the distortion of the engine block, and a cooling means for controlling cooling water to be circulated into a cooling passage in the engine block so that the distortion detected by the distortion sensor is a predetermined value or smaller.
Patent JP-2013074731-A (JP)
Title: Internal gear pump unit
Inventor: SHISHIHARA YUKI
IPC: H02P6/16
Filed: 2011-09-28
Abstract: PROBLEM TO BE SOLVED: To provide an internal gear pump unit capable of further accurately detecting a rotation angle of a rotor, from low rotations to high rotations.SOLUTION: An internal gear pump unit includes an inner gear 31, an outer gear 32, an electric motor, motor controlling means 60, and magnetic field detecting means 51A. The electric motor has a rotor 33 arranged with a plurality of magnetic poles in a circumferential direction thereof, and a plurality of coils. The motor controlling means has energizing means for energizing the coils, and induction voltage detecting means capable of detecting induction voltage generated in the coils which are not energized, so as to correspond to the coils. The motor controlling means obtains a first detection rotor angle detected on the basis of a detection signal from the magnetic field detecting means while an output shaft is rotated, and a second detection rotor angle detected on the basis of a detection signal from the induction voltage detecting means corresponding to the coils which are not energized, while the output shaft is rotated. The energization to the coils is controlled on the basis of the first detection rotor angle and the first detection rotor angle corrected on the basis of the second detection rotor angle.
Patent JP-2013072084-A (JP)
Title: Lubricant and rolling bearing
Inventor: MARUYAMA TAISUKE
IPC: C10M169/00
Filed: 2011-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a lubricant with an excellent effect of reducing fretting abrasion of a rolling bearing, and a bearing with the lubricant enclosed therein.SOLUTION: The lubricant contains ultrafine iron particles with an average particle diameter of 20 to 100 nm and a surfactant, each in a proportion of 0.01 to 10 mass% with respect to the total amount of the lubricant, and further contains magnesium stearate in a proportion of 0.5 to 10 mass%, and as a result, ultrafine iron particles and magnesium stearate are uniformly dispersed by the surfactant without coagulation, and is configured such that an action of reducing fretting abrasion caused by ultrafine iron particles and magnesium stearate is effectively demonstrated when the lubricant is used for lubrication of a rolling bearing.
Patent JP-2013076825-A (JP)
Title: Head-mounted display
Inventor: KURAHASHI YOSHISATO
IPC: G02B27/02
Filed: 2011-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a head-mounted display which is capable of reducing external light and extinction of light forming image information while reducing leakage of the image information formed by light from an image display part, to persons other than a user.SOLUTION: The head-mounted display is attached to a frame mounted on a head of a user and makes the user recognize an image by incidence of image light based on image information, on eyes of the user. The head-mounted display includes a generation part for generating image light for forming a virtual image and a half mirror located in the visual field of the user. The half mirror includes: a first surface which reflects a part of image light generated by the generation part, toward the eyes of the user; and a second surface which is inclined at a prescribed angle to the first surface and on which an incident angle of transmitted light being the other part of image light transmitted through the first surface is a critical angle approximately.
Patent JP-2013079139-A (JP)
Title: Sheet conveying device, method for controlling sheet conveying device and control program for sheet conveying device
Inventor: HAYASHI KOHEI
IPC: B65H7/02
Filed: 2011-10-05
Abstract: PROBLEM TO BE SOLVED: To provide a sheet conveying device that can promote common use of the sequence module in a plurality of models, a method for controlling a sheet conveying device, and a control program for a sheet conveying device.SOLUTION: A sheet positional information updating unit of the sheet conveying device updates positional information on a leading end of a sheet by adding a sheet feed amount of a second-stage vertically conveying roller 112. The sheet positional information updating unit stops the update of the positional information when a first-stage vertically conveyance sensor 131 does not detect the leading end of the sheet in the case where the positional information on the leading end of the sheet arrives at a position on an upstream side of a leading-end detection position of the first-stage vertically conveyance sensor 131. The sheet positional information updating unit resumes the update of the positional information on the leading end of the sheet in the case where first-stage vertically conveyance sensor 131 detects the leading end of the sheet.
Patent JP-2013081920-A (JP)
Title: Catalyst for cleaning exhaust gas
Inventor: IMOTO RUI
IPC: B01D53/94
Filed: 2011-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a catalyst for cleaning exhaust gas containing calcium ferrite as a catalyst component, having more improved catalytic activity.SOLUTION: There is provided the catalyst for cleaning exhaust gas comprising the calcium ferrite and metal oxide different from the calcium ferrite in which the calcium ferrite selected from the group consisting of CaFeO, CaFeOand combinations thereof and a specific surface area of the metal oxide is >10m/g and <250m/g and the mass ratio of the calcium ferrite and the metal oxide (metal oxide/calcium ferrite) is ≥1.0 and ≤3.0.
Patent JP-2013087291-A (JP)
Title: Electrolytic protection method of bridge girder end
Inventor: FUJIWARA YASUHISA
IPC: E01D1/00
Filed: 2011-10-13
Abstract: PROBLEM TO BE SOLVED: To provide a method which restores deteriorated concrete of a bridge girder end where an adequate working space is absent and also performs electrolytic protection.SOLUTION: Concrete of ends of deteriorated bridge girders 1 and 2 is chipped until a buried reinforcing bar 17 is exposed by a high-pressure water jet flow jetted from a nozzle 21, and the rust of the reinforcing bar is removed. Meanwhile, spacing members 26 and 27 comprising an insulating material and including recessed regions 26a and 27a are formed, and titanium meshes 23 and 24 are inserted into the recessed regions. The spacing members are preliminarily attached to a joint sealing material 25. The joint sealing material attached with the spacing members is lowered from the upper side between the bridge girders and is arranged between the bridge girders. Thereafter, the titanium meshes and the spacing members are buried, and mortar or concrete is filled so as to make close contact with the joint sealing material, so that the chipped part of the concrete of the bridge girders is restored. After the mortar or concrete is hardened, DC voltage from a power-supply device is applied between the titanium meshes which are anode members and the reinforcing bar.